Google ran more than 7,000 A/B tests in 2011 alone

44% of companies use split testing software.

About Stefanie Grieser

As the 9th employee at Unbounce, Stefanie Grieser has gone from scrappy startup marketer to passionate, scale-up leader, heading up international markets, partnerships and events. She was named top 100 female marketers to follow and loves turning a good idea into an impactful, memorable experience. Find her on Twitter @smgrieser.